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Diffstat (limited to 'results/classifier/zero-shot-user-mode/instruction/1308381')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/instruction/1308381 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/instruction/1308381 b/results/classifier/zero-shot-user-mode/instruction/1308381 new file mode 100644 index 000000000..bb824ab60 --- /dev/null +++ b/results/classifier/zero-shot-user-mode/instruction/1308381 @@ -0,0 +1,20 @@ +instruction: 0.930 +runtime: 0.043 +syscall: 0.026 + + + +illegal instructions for AArch64 ARMv8 + +The test case is in the attachment. To reproduce as following (I tried both GCC and Clang): +$aarch64-linux-gnu-gcc qemu.c -o test +$./test +qemu: uncaught target signal 4 (Illegal instruction) - core dumped +Illegal instruction (core dumped) + +There are 3 intrinsics are tested in the test case: vqmovunh_s16, vqmovuns_s32, vqmovund_s64. They will be compiled into instructions: +SQXTUN Bd, Hn +SQXTUN Hd, Sn +SQXTUN Sd, Dn. + +It seems that these instructions are not supported in QEMU. Is this a bug? \ No newline at end of file |